From: Lance Richardson <lance.richardson@broadcom.com>
Date: Fri, 4 Oct 2019 03:48:55 +0000 (-0700)
Subject: net/bnxt: increase TQM entry allocation
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=cc5e26b8ef98;p=dpdk.git

net/bnxt: increase TQM entry allocation

The current TQM backing store size isn't sufficient to allow 512
transmit rings. Fix by correcting TQM SP queue size calculation.

Fixes: f8168ca0e690 ("net/bnxt: support thor controller")
Cc: stable@dpdk.org

Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
---

diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
index 02eacf7965..0e893cc956 100644
--- a/drivers/net/bnxt/bnxt_ethdev.c
+++ b/drivers/net/bnxt/bnxt_ethdev.c
@@ -4292,7 +4292,9 @@ int bnxt_alloc_ctx_mem(struct bnxt *bp)
 	if (rc)
 		return rc;
 
-	entries = ctx->qp_max_l2_entries;
+	entries = ctx->qp_max_l2_entries +
+		  ctx->vnic_max_vnic_entries +
+		  ctx->tqm_min_entries_per_ring;
 	entries = bnxt_roundup(entries, ctx->tqm_entries_multiple);
 	entries = clamp_t(uint32_t, entries, ctx->tqm_min_entries_per_ring,
 			  ctx->tqm_max_entries_per_ring);